btrace: Use function segment index in call iterator.

[deliverable/binutils-gdb.git] / gdb / h8300-tdep.c

diff --git a/gdb/h8300-tdep.c b/gdb/h8300-tdep.c
index 0e80ec8c30626dd7db912dbd5cea68dbf9391faf..1e8bde17fcd4cb3d8996cf5c0c9f326613d5cc5b 100644 (file)
--- a/gdb/h8300-tdep.c
+++ b/gdb/h8300-tdep.c
@@ -1,6 +1,6 @@
 /* Target-machine dependent code for Renesas H8/300, for GDB.
 
-   Copyright (C) 1988-2016 Free Software Foundation, Inc.
+   Copyright (C) 1988-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -236,8 +236,6 @@ h8300_is_argument_spill (struct gdbarch *gdbarch, CORE_ADDR pc)
        }
       else if (IS_MOVL_EXT (w2))
        {
-         int w3 = read_memory_integer (pc + 4, 2, byte_order);
-
          if (IS_MOVL_Rn24_SP (read_memory_integer (pc + 4, 2, byte_order)))
            {
              LONGEST disp = read_memory_integer (pc + 6, 4, byte_order);
@@ -956,7 +954,7 @@ h8300_register_name (struct gdbarch *gdbarch, int regno)
 {
   /* The register names change depending on which h8300 processor
      type is selected.  */
-  static char *register_names[] = {
+  static const char *register_names[] = {
     "r0", "r1", "r2", "r3", "r4", "r5", "r6",
     "sp", "", "pc", "cycles", "tick", "inst",
     "ccr",                     /* pseudo register */
@@ -973,7 +971,7 @@ h8300_register_name (struct gdbarch *gdbarch, int regno)
 static const char *
 h8300s_register_name (struct gdbarch *gdbarch, int regno)
 {
-  static char *register_names[] = {
+  static const char *register_names[] = {
     "er0", "er1", "er2", "er3", "er4", "er5", "er6",
     "sp", "", "pc", "cycles", "", "tick", "inst",
     "mach", "macl",
@@ -991,7 +989,7 @@ h8300s_register_name (struct gdbarch *gdbarch, int regno)
 static const char *
 h8300sx_register_name (struct gdbarch *gdbarch, int regno)
 {
-  static char *register_names[] = {
+  static const char *register_names[] = {
     "er0", "er1", "er2", "er3", "er4", "er5", "er6",
     "sp", "", "pc", "cycles", "", "tick", "inst",
     "mach", "macl", "sbr", "vbr",
@@ -1053,7 +1051,7 @@ h8300_print_register (struct gdbarch *gdbarch, struct ui_file *file,
        fprintf_filtered (file, "u> ");
       if ((C | Z) == 1)
        fprintf_filtered (file, "u<= ");
-      if ((C == 0))
+      if (C == 0)
        fprintf_filtered (file, "u>= ");
       if (C == 1)
        fprintf_filtered (file, "u< ");
@@ -1244,31 +1242,20 @@ h8300s_dbg_reg_to_regnum (struct gdbarch *gdbarch, int regno)
   return regno;
 }
 
-static const unsigned char *
-h8300_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
-                         int *lenptr)
-{
-  /*static unsigned char breakpoint[] = { 0x7A, 0xFF }; *//* ??? */
-  static unsigned char breakpoint[] = { 0x01, 0x80 };  /* Sleep */
+/*static unsigned char breakpoint[] = { 0x7A, 0xFF }; *//* ??? */
+constexpr gdb_byte h8300_break_insn[] = { 0x01, 0x80 };        /* Sleep */
 
-  *lenptr = sizeof (breakpoint);
-  return breakpoint;
-}
+typedef BP_MANIPULATION (h8300_break_insn) h8300_breakpoint;
 
 static struct gdbarch *
 h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 {
-  struct gdbarch_tdep *tdep = NULL;
   struct gdbarch *gdbarch;
 
   arches = gdbarch_list_lookup_by_info (arches, &info);
   if (arches != NULL)
     return arches->gdbarch;
 
-#if 0
-  tdep = XNEW (struct gdbarch_tdep);
-#endif
-
   if (info.bfd_arch_info->arch != bfd_arch_h8300)
     return NULL;
 
@@ -1288,7 +1275,6 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
       set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
       set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
       set_gdbarch_return_value (gdbarch, h8300_return_value);
-      set_gdbarch_print_insn (gdbarch, print_insn_h8300);
       break;
     case bfd_mach_h8300h:
     case bfd_mach_h8300hn:
@@ -1309,7 +1295,6 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
          set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
        }
       set_gdbarch_return_value (gdbarch, h8300h_return_value);
-      set_gdbarch_print_insn (gdbarch, print_insn_h8300h);
       break;
     case bfd_mach_h8300s:
     case bfd_mach_h8300sn:
@@ -1330,7 +1315,6 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
          set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
        }
       set_gdbarch_return_value (gdbarch, h8300h_return_value);
-      set_gdbarch_print_insn (gdbarch, print_insn_h8300s);
       break;
     case bfd_mach_h8300sx:
     case bfd_mach_h8300sxn:
@@ -1351,7 +1335,6 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
          set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
        }
       set_gdbarch_return_value (gdbarch, h8300h_return_value);
-      set_gdbarch_print_insn (gdbarch, print_insn_h8300s);
       break;
     }
 
@@ -1384,13 +1367,20 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   /* Stack grows up.  */
   set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
 
-  set_gdbarch_breakpoint_from_pc (gdbarch, h8300_breakpoint_from_pc);
+  set_gdbarch_breakpoint_kind_from_pc (gdbarch,
+                                      h8300_breakpoint::kind_from_pc);
+  set_gdbarch_sw_breakpoint_from_kind (gdbarch,
+                                      h8300_breakpoint::bp_from_kind);
   set_gdbarch_push_dummy_call (gdbarch, h8300_push_dummy_call);
 
   set_gdbarch_char_signed (gdbarch, 0);
   set_gdbarch_int_bit (gdbarch, 2 * TARGET_CHAR_BIT);
   set_gdbarch_long_bit (gdbarch, 4 * TARGET_CHAR_BIT);
   set_gdbarch_long_long_bit (gdbarch, 8 * TARGET_CHAR_BIT);
+
+  set_gdbarch_wchar_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+  set_gdbarch_wchar_signed (gdbarch, 0);
+
   set_gdbarch_double_bit (gdbarch, 4 * TARGET_CHAR_BIT);
   set_gdbarch_double_format (gdbarch, floatformats_ieee_single);
   set_gdbarch_long_double_bit (gdbarch, 4 * TARGET_CHAR_BIT);